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发明名称
摘要
申请公布号
GB1229358(A)
申请公布日期
1971.04.21
申请号
GBD1229358
申请日期
1969.06.12
申请人
发明人
分类号
C12P19/32;C12P19/40
主分类号
C12P19/32
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代理人
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地址
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